Modifying participantIdManager to allow for query/schema identification in registrationQuery crf setting

web/crfTecant/participantIdManager.js

@@ -15,6 +15,7 @@ function addSelectOptions(){
    opt.text="<Select>";
    input.options[input.options.length]=opt;
 
+   //here the lookup is being populated (registrationData)
    let demoRows=config.formConfig['registrationData'].rows;
    pM.print(fName+" demoRows: "+demoRows.length);
    for (let i=0;i<demoRows.length;i++){